Home / 19,687,501.20-29,531,251.80-17,614,881.30

Finding the Fourth Proportional to 19,687,501.20, 29,531,251.80 and 17,614,881.30

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Solution

The fourth proportional to 19,687,501.20, 29,531,251.80 and 17,614,881.30 is: 26,422,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687,501.20 : 29,531,251.80 = 17,614,881.30 : x
  2. Step 2: Convert to fraction form
    19,687,501.20/29,531,251.80 = 17,614,881.30/x
  3. Step 3: Cross multiply
    19,687,501.20x = 29,531,251.80 × 17,614,881.30
  4. Step 4: Simplify right side
    19,687,501.20x = 520,189,495,097,411.38
  5. Step 5: Solve for x
    x = 520,189,495,097,411.38/19,687,501.20
  6. Step 6: Final answer
    x = 26,422,321.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.